Precision,from within.

Precision copper, aluminium and stainless steel components for EV connectors, aerospace connectors, valves and HVAC systems. Made in Yuhuan since 1999.

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Look closer.

The opening. The inner profile. The connection to what comes next.

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Precision,made real.

Inside Yungang. Real equipment, real people, real manufacturing.

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YG-2001 Flange housing ↗3D rendering, for illustration

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Discover Yungang

From making to application

01 / 06

EV connectors

A contact. A path for energy.

YG-3017

Solder contact pin · Brass

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3D renderings shown for illustration.

Since 1999

25,800 m² factory

250+ equipment units

481 catalogue models

01 / THE PLACE BEHIND THE PART

A closer look at Yungang.

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Across the Yungang site

Inside the workshop

From the site to the shop floor.

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02 / YOUR NEXT COMPONENT

An idea. A drawing. A starting point.

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Illustrative part outline for drawing review

The conversation starts with the details.

Drawing or sample

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Material & finish

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Quantity & timing

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Explore component applications

Explore EV and aerospace connector parts, sanitary valves, cleaning equipment parts, HVAC and refrigeration components, and other valves. Browse all six applications to find a model for your inquiry.